| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // @dart = 2.9 |
| |
| import "package:expect/expect.dart"; |
| |
| int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1)); |
| |
| foo() { |
| var x = 0x102; |
| if (inscrutable(x) == 0) x = 0x0; |
| if (inscrutable(10) == 10) x = 0x10; // x is in range [0 .. 0x102]. |
| x = x & 0xFF; // x should be in range [0 .. 0xFF]. Actual value: 0x10. |
| var a = const [1, 2, 3]; |
| return a[x]; |
| } |
| |
| main() { |
| Expect.throwsRangeError(() => foo()); |
| } |